\documentclass{standalone}
\usepackage{tikz}
\usepackage{ctex,siunitx}
\setCJKmainfont{Noto Serif CJK SC}
\usepackage{tkz-euclide}
\usepackage{amsmath}
\usepackage{wasysym}
\usetikzlibrary{patterns, calc}
\usetikzlibrary {decorations.pathmorphing, decorations.pathreplacing, decorations.shapes,}
\begin{document}
\small
\begin{tikzpicture}[>=latex,scale=1]
  \node at (-1,0){\sun};
  \draw[ultra thick](0,0.05)--(0,0.7)(0,-0.05)--(0,-0.7);
  \foreach \x in {1,2,...,70}
  {
    % \fill(1*rand:{abs(rand)*5})circle(0.3pt);
    \fill(0.5:0.1*\x)circle(0.3pt);
    \fill(-0.5:0.1*\x)circle(0.3pt);
    \fill({abs(rand)*0.1*\x},{abs(rand)*0.001*\x})circle(0.3pt);
    \fill({abs(rand)*0.1*\x},{abs(rand)*0.001*\x})circle(0.3pt);
    \fill({abs(rand)*0.1*\x},{abs(rand)*0.001*\x})circle(0.3pt);
  }
\end{tikzpicture}
\end{document}